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Annotation of src/usr.bin/tmux/cmd-rotate-window.c, Revision 1.6

1.6     ! nicm        1: /* $OpenBSD: cmd-rotate-window.c,v 1.5 2009/07/13 23:11:35 nicm Exp $ */
1.1       nicm        2:
                      3: /*
                      4:  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
                      5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
                     10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
                     15:  * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
                     16:  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17:  */
                     18:
                     19: #include <sys/types.h>
                     20:
                     21: #include "tmux.h"
                     22:
                     23: /*
                     24:  * Rotate the panes in a window.
                     25:  */
                     26:
                     27: void   cmd_rotate_window_init(struct cmd *, int);
                     28: int    cmd_rotate_window_exec(struct cmd *, struct cmd_ctx *);
                     29:
                     30: const struct cmd_entry cmd_rotate_window_entry = {
                     31:        "rotate-window", "rotatew",
                     32:        "[-DU] " CMD_TARGET_WINDOW_USAGE,
1.5       nicm       33:        0, CMD_CHFLAG('D')|CMD_CHFLAG('U'),
1.1       nicm       34:        cmd_rotate_window_init,
                     35:        cmd_target_parse,
                     36:        cmd_rotate_window_exec,
                     37:        cmd_target_send,
                     38:        cmd_target_recv,
                     39:        cmd_target_free,
                     40:        cmd_target_print
                     41: };
                     42:
                     43: void
                     44: cmd_rotate_window_init(struct cmd *self, int key)
                     45: {
                     46:        struct cmd_target_data  *data;
                     47:
                     48:        cmd_target_init(self, key);
                     49:        data = self->data;
                     50:
                     51:        if (key == KEYC_ADDESC('o'))
1.5       nicm       52:                data->chflags |= CMD_CHFLAG('D');
1.1       nicm       53: }
                     54:
                     55: int
                     56: cmd_rotate_window_exec(struct cmd *self, struct cmd_ctx *ctx)
                     57: {
                     58:        struct cmd_target_data  *data = self->data;
                     59:        struct winlink          *wl;
                     60:        struct window           *w;
                     61:        struct window_pane      *wp, *wp2;
                     62:        u_int                    sx, sy, xoff, yoff;
                     63:
                     64:        if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
                     65:                return (-1);
                     66:        w = wl->window;
                     67:
1.5       nicm       68:        if (data->chflags & CMD_CHFLAG('D')) {
1.1       nicm       69:                wp = TAILQ_LAST(&w->panes, window_panes);
                     70:                TAILQ_REMOVE(&w->panes, wp, entry);
                     71:                TAILQ_INSERT_HEAD(&w->panes, wp, entry);
                     72:
                     73:                xoff = wp->xoff; yoff = wp->yoff;
1.3       ray        74:                sx = wp->sx; sy = wp->sy;
1.1       nicm       75:                TAILQ_FOREACH(wp, &w->panes, entry) {
                     76:                        if ((wp2 = TAILQ_NEXT(wp, entry)) == NULL)
                     77:                                break;
                     78:                        wp->xoff = wp2->xoff; wp->yoff = wp2->yoff;
                     79:                        window_pane_resize(wp, wp2->sx, wp2->sy);
                     80:                }
                     81:                wp->xoff = xoff; wp->yoff = yoff;
                     82:                window_pane_resize(wp, sx, sy);
                     83:
                     84:                if ((wp = TAILQ_PREV(w->active, window_panes, entry)) == NULL)
                     85:                        wp = TAILQ_LAST(&w->panes, window_panes);
                     86:                window_set_active_pane(w, wp);
                     87:        } else {
                     88:                wp = TAILQ_FIRST(&w->panes);
                     89:                TAILQ_REMOVE(&w->panes, wp, entry);
                     90:                TAILQ_INSERT_TAIL(&w->panes, wp, entry);
                     91:
                     92:                xoff = wp->xoff; yoff = wp->yoff;
                     93:                sx = wp->sx; sy = wp->sy;
                     94:                TAILQ_FOREACH_REVERSE(wp, &w->panes, window_panes, entry) {
                     95:                        if ((wp2 = TAILQ_PREV(wp, window_panes, entry)) == NULL)
                     96:                                break;
                     97:                        wp->xoff = wp2->xoff; wp->yoff = wp2->yoff;
                     98:                        window_pane_resize(wp, wp2->sx, wp2->sy);
                     99:                }
                    100:                wp->xoff = xoff; wp->yoff = yoff;
                    101:                window_pane_resize(wp, sx, sy);
                    102:
                    103:                if ((wp = TAILQ_NEXT(w->active, entry)) == NULL)
                    104:                        wp = TAILQ_FIRST(&w->panes);
                    105:                window_set_active_pane(w, wp);
                    106:        }
                    107:
                    108:        layout_refresh(w, 0);
                    109:
                    110:        return (0);
                    111: }